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              "matchCriteriaId": "A4DC4CBD-9F0A-4533-A7D2-60ABA3C9A95A",
              "versionEndExcluding": "2013.1.3",
              "versionStartIncluding": "2013.1",
              "vulnerable": true
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Algorithmic complexity vulnerability in OpenStack Compute (Nova) before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service (nova-network consumption) via a large number of server-creation operations, which triggers a large number of update requests."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de la complejidad algor\u00edtmica en OpenStack Compute (Nova)  anteriores  03/01/2013 y Havana anterior a habana-3 no controla correctamente las actualizaciones de directiva de grupo de seguridad de c\u00f3digo de red, lo que permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (consumo nova de la red) a trav\u00e9s de una gran n\u00famero de operaciones del servidor de creaci\u00f3n, que desencadena un gran n\u00famero de solicitudes de actualizaci\u00f3n."
    }
  ],
  "id": "CVE-2013-4185",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
          "version": "2.0"
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        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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  "published": "2013-10-29T22:55:02.457",
  "references": [
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      "source": "secalert@redhat.com",
      "tags": [
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  "vulnStatus": "Deferred",
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